<!doctype html>
<title>{% block title %}{% endblock %}</title>
<style type="text/css">
  body{
    background-image: url(/static/{{imag}}.jpeg);
    background-size: cover;
    background-attachment:fixed;
  }
</style>
<body>
<section class="content">
  <header>
    <link rel="stylesheet" href="{{ url_for('static', filename='style.css')}}">
    {% block header %}{% endblock %}
  </header>
  {% block content %}{% endblock %}
</section>
</div id="info">
<p>  {{info}}  </p>
</div>
</body>